boku no natsuyasumi 2: umi no bouken-hen Highest Viewers 2018

Most Watched Highest Concurrent Viewers for boku no natsuyasumi 2: umi no bouken-hen Streamers 2018. This list shows the Streamer's Highest Peak Viewer count while playing boku no natsuyasumi 2: umi no bouken-hen. Only Highest reached record is displayed per streamer.